id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4082831,2054163,plaintiff,ap Rees,John,,,"ap Rees, John",0 4082832,2054163,defendant,Morgan,William,gent,660706,"Morgan, William, of Llantryssen, gent",0 4082833,2054163,defendant,Morgan,John,yeoman,659179,"Morgan, John, of Llangome, yeoman",1 4082834,2054163,defendant,Thomas,John,(legal representative),689956,"Thomas, John, of Berthylye, gent, administrator of",2 4082835,2054163,defendant,Thomas,Walter,gent,689956,"Thomas, Walter, of Berthylye, gent",3